Stewart Island in December
Great time to visit
Summer season begins with improving weather and rising crowds. The island transforms from quiet winter retreat to active adventure destination, but you'll pay accordingly for the privilege.
Weather
December kicks off summer with warming temperatures reaching 17°C and comfortable 10°C nights. Rain becomes less frequent but still regular - expect showers most days. Long summer daylight hours stretch until 9pm, giving you plenty of time for outdoor adventures.
17°C high10°C low12 rain days
Crowds & Cost
high crowds
~$165/day average
Events & Festivals
- •Christmas festivities at Halfmoon Bay
- •New Year's Eve preparations
December Tips
- •Book accommodation immediately - summer season fills fast
- •Ferry bookings become essential rather than optional
- •Start hiking early to beat afternoon rain showers
All Months
December through March delivers the warmest weather and longest days, with temperatures reaching a balmy 20°C on good days. This is peak season, so book everything months ahead and expect to pay premium prices. But here's the insider tip: late March and early April offer incredible value with fewer crowds and still-decent weather. You might catch the southern lights more easily as nights get longer. Winter (June-August) brings wild storms and short days, but accommodation costs drop by 40% and you'll have the trails mostly to yourself. The weather here changes every 20 minutes regardless of season — pack layers and waterproof everything. Spring (September-November) can be spectacular for wildflowers and bird activity, though expect mud on the hiking tracks. Look, there's no truly bad time to visit if you're prepared for Stewart Island's moody weather patterns.
Stewart Island Scores
Solo
8/10
Couples
7/10
Families
6/10
Adventure
9/10
Budget
4/10
Luxury
3/10
BUILD YOUR STEWART ISLAND PLAN
Insider picks, smart timing, and a plan ready when you are.